| Monolithic integration of InGaN-based nanocolumn light-emitting diodes with different emission colors K Kishino, K Nagashima, K Yamano Applied Physics Express 6 (1), 012101, 2012 | 142 | 2012 |
| A record 1-km MMF NRZ 25.78-Gb/s error-free link using a 1060-nm DIC VCSEL K Nagashima, T Kise, Y Ishikawa, H Nasu IEEE Photonics Technology Letters 28 (4), 418-420, 2015 | 37 | 2015 |
| Development of 1060nm 25-Gb/s VCSEL and Demonstration of 300m and 500m System Reach using MMFs and Link optimized for 1060nm T Kise, T Suzuki, M Funabashi, K Nagashima, R Lingle, DS Vaidya, ... Optical Fiber Communication Conference, Th4G. 3, 2014 | 22 | 2014 |
| Sn–Ag–Cu Solder Reflow-Capable 28-Gb/s× 4-Channel High-Density Parallel-Optical Modules H Nasu, K Nagashima, Y Ishikawa Journal of lightwave technology 31 (24), 4111-4118, 2013 | 20 | 2013 |
| > 1.3-Tb/s VCSEL-based on-board parallel-optical transceiver module for high-density optical interconnects H Nasu, K Nagashima, T Uemura, A Izawa, Y Ishikawa Journal of Lightwave Technology 36 (2), 159-167, 2018 | 19 | 2018 |
| 1060nm 28-Gbps VCSEL developed at Furukawa T Suzuki, M Funabashi, H Shimizu, K Nagashima, S Kamiya, A Kasukawa Vertical-Cavity Surface-Emitting Lasers XVIII 9001, 20-28, 2014 | 18 | 2014 |
| VCSEL-based parallel-optical modules for> 100 Gb/s applications H Nasu, T Kise, K Nagashima, N Nishimura, M Funabashi, T Suzuki, ... 2014 The European Conference on Optical Communication (ECOC), 1-3, 2014 | 12 | 2014 |
| Testing station using a 0.3-mm-pitch LGA interface for a 25-Gbaud x 16-channel CPO transceiver Y Ishige, K Nagashima, W Yoshida, H Nasu 2022 IEEE CPMT Symposium Japan (ICSJ), 5-8, 2022 | 11 | 2022 |
| > 1-Tb/s on-board optical engine for high-density optical interconnects H Nasu, K Nagashima, T Uemura, A Izawa, Y Ishikawa Optical Fiber Communication Conference, W1A. 4, 2017 | 11 | 2017 |
| 28-Gb/s× 4-channel solderable optical transceiver module for QSFP28 H Nasu, K Nagashima, Y Ishikawa, A Izawa, Y Nekado, T Kise 2016 IEEE CPMT Symposium Japan (ICSJ), 31-34, 2016 | 11 | 2016 |
| Optical reflection plate and method of producing the same Y Nousou, N Morita, K Nagashima, T Kemmotsu US Patent App. 10/518,535, 2005 | 9 | 2005 |
| 28-Gb/s× 24-channel CDR-integrated VCSEL-based transceiver module for high-density optical interconnects K Nagashima, N Nishimura, A Izawa, T Kise, H Nasu Optical Fiber Communication Conference, Th3G. 3, 2016 | 8 | 2016 |
| 1060-nm 28-Gb/s -Channel Modules Operated Over the Case Temperature Range K Nagashima, T Kise, Y Ishikawa, H Nasu IEEE Photonics Technology Letters 27 (23), 2489-2491, 2015 | 8 | 2015 |
| Design of cpo daughter board with FPGA and 25-Gbaud× 16-channel ultra-compact optical transceivers K Takahashi, K Miura, H Nakajima, S Torimitsu, N Soya, Y Ishige, ... 2022 IEEE CPMT Symposium Japan (ICSJ), 13-16, 2022 | 7 | 2022 |
| 56-Gb/s PAM4× 8-Channel VCSEL-Based Optical Transceiver for Co-Packaged Optics W Yoshida, Y Ishige, K Nagashima, H Nasu 2022 IEEE CPMT Symposium Japan (ICSJ), 1-4, 2022 | 7 | 2022 |
| Transmitter-receiver optical sub assembly using ultra-compact tunable DBR/ring laser K Nagashima, Y Ishikawa, A Izawa, M Nishita, N Matsubara, H Ishii, ... 2021 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2021 | 7 | 2021 |
| A Very High-Dense on-Board Optical Module Realizing> 1.3 Tb/s/Inch^ 2 K Nagashima, T Uemura, A Izawa, Y Ishikawa, H Nasu 2017 IEEE 67th Electronic Components and Technology Conference (ECTC), 532-537, 2017 | 7 | 2017 |
| Light reflector O Suzuki, Y Nousou, N Morita, K Nagashima US Patent 7,834,955, 2010 | 7 | 2010 |
| Over-85-GHz-bandwidth InP-based coherent driver modulator capable of 1-Tb/s/λ-class operation J Ozaki, Y Ogiso, Y Hashizume, H Yamazaki, K Nagashima, N Nunoya, ... Journal of Lightwave Technology 41 (11), 3290-3296, 2023 | 6 | 2023 |
| 1060-nm VCSEL-based 28-Gb/s× 4-channnel optical signal transmission beyond 500-m MMF using high-density parallel-optical modules K Nagashima, T Kise, Y Ishikawa, H Nasu IEEE CPMT Symposium Japan 2014, 130-133, 2014 | 6 | 2014 |
